#include "drv_dma.h"
#include "stdio.h"
void drv_dma_init(uint32_t size,uint32_t *src,uint32_t *drc)
{

	DMA_InitTypeDef  DMA_InitStruct;
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2, ENABLE);
	DMA_InitStruct.DMA_BufferSize = size;
	DMA_InitStruct.DMA_Channel =DMA_Channel_0;
	DMA_InitStruct.DMA_DIR = DMA_DIR_MemoryToMemory;
	DMA_InitStruct.DMA_FIFOMode=DMA_FIFOMode_Disable;
	DMA_InitStruct.DMA_Memory0BaseAddr = (uint32_t)drc;
	DMA_InitStruct.DMA_MemoryBurst = DMA_MemoryBurst_Single;
	DMA_InitStruct.DMA_MemoryDataSize = DMA_MemoryDataSize_Word;
	DMA_InitStruct.DMA_MemoryInc = DMA_MemoryInc_Enable;
	DMA_InitStruct.DMA_Mode = DMA_Mode_Normal;

	DMA_InitStruct.DMA_PeripheralBaseAddr = (uint32_t)src;
	DMA_InitStruct.DMA_PeripheralBurst = DMA_PeripheralBurst_Single;
	DMA_InitStruct.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word;
	DMA_InitStruct.DMA_PeripheralInc = DMA_PeripheralInc_Enable;
	DMA_InitStruct.DMA_Priority = DMA_Priority_High;
	DMA_Init(DMA2_Stream0, &DMA_InitStruct);
	DMA_Cmd( DMA2_Stream0,ENABLE );
}
	extern uint32_t dma_src[10];
	extern uint32_t dma_drc[10];
uint8_t drv_dmadata_compare(void)
{
	uint8_t i=0;
	for(i=0;i<10;i++)
		{
		if(dma_src[i] != dma_drc[i])
        {
           printf("erro/r/n");
            return 0;
        }
    }
 
    printf("is ok/r/n");
	return 1;
		}

